find the diameter of a circle whose circumference is 30.8 cm
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Answered by
26
2r*pi=30.8
30.8*7/22=2r
215.6/22=2r
9.8=2r
we know that 2r is equal to the diameter
so the diameter is 9.8cm
30.8*7/22=2r
215.6/22=2r
9.8=2r
we know that 2r is equal to the diameter
so the diameter is 9.8cm
Answered by
1
Answer:
Hence the diameter is 9.8 cm.
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